... VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Question 17: The air is not as pure as it A used to be B is used to ... 33: How long does the play ? A last B extend C prolong D stretch Trang VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Question 34: The price of fruit has increased recently, the price of ... noise in class! A are always made B always make C have always made D are always making Question 50: Take the number bus and get at Times Square A off B up C outside D down Trang ...